AMD Radeon Instinct MI355X vs MAXSUN Arc B580 Milestone

Comparison of AMD Radeon Instinct MI355X with 288 GB HBM3e and 16,384 cores vs MAXSUN Arc B580 Milestone with 12 GB GDDR6 and 2,560 cores.

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Performance Rating

AMD Radeon Instinct MI355X outperforms MAXSUN Arc B580 Milestone by 955.53% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

AMD Radeon Instinct MI355X

93.5

AMD Radeon Instinct MI355X

93.5
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

MAXSUN Arc B580 Milestone

8.9

MAXSUN Arc B580 Milestone

8.9

Contents:

Memory ML Performance Compute Power Architecture & Compatibility ML Software Support Clocks & Performance Power Consumption Rendering Benchmarks Additional

Memory

Memory Size

🔥 +2,300% 288 ГБ
12 ГБ

Memory Type

HBM3e GDDR6

Memory Bandwidth

🔥 8.19 TB/s
456.0 GB/s

Memory Bus Width

8,192 бит 192 бит

ML Performance

FP16 (Half Precision)

🔥 +2,056% 629.1 TFLOPS
29.18 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +439% 78.64 TFLOPS
14.59 TFLOPS

FP64 (Double Precision)

🔥 +4,211% 78.64 TFLOPS
1.824 TFLOPS

CUDA Cores

🔥 +540% 16,384
2,560

RT Cores

No
🔥 20

Architecture & Compatibility

GPU Architecture

CDNA 4.0 Xe2

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 5.0 x16 PCIe 4.0 x8

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

1,000
🔥 +167% 2,670

Boost Clock

2,400
🔥 +19% 2,850

Memory Clock

2,000
🔥 +19% 2,375

Power Consumption

TDP/TGP

1400 W
🔥 -86% 190 W

Recommended PSU

1800 W
🔥 -75% 450 W

Power Connector

None 1x 8-pin

Rendering

Texture Units (TMU)

🔥 +540% 1,024
160

ROP

No
🔥 20

L2 Cache

16 MB
🔥 +12% 18 MB

Benchmarks

MLPerf, llama2-70b-99.9 (mxfp4)

10 129 tokens/s

MLPerf, llama3.1-405b (mxfp4)

252.4 tokens/s

Additional

Slots

OAM Module Dual-slot

Release Date

July 15, 2025 Dec. 13, 2024

Display Outputs

No outputs
1x HDMI 2.1a
3x DisplayPort 2.1

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